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58219090 = 255821909
BaseRepresentation
bin1101111000010…
…1101001010010
311001112211120121
43132011221102
5104401002330
65435500454
71304565646
oct336055122
9131484517
1058219090
112a954956
12175b772a
13c0a5487
147a36c26
1551a017a
hex3785a52

58219090 has 8 divisors (see below), whose sum is σ = 104794380. Its totient is φ = 23287632.

The previous prime is 58219087. The next prime is 58219099. The reversal of 58219090 is 9091285.

58219090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 58171129 + 47961 = 7627^2 + 219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (58219099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2910945 + ... + 2910964.

Almost surely, 258219090 is an apocalyptic number.

58219090 is a deficient number, since it is larger than the sum of its proper divisors (46575290).

58219090 is a wasteful number, since it uses less digits than its factorization.

58219090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5821916.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 58219090 is about 7630.1435111012. The cubic root of 58219090 is about 387.5744484081.

The spelling of 58219090 in words is "fifty-eight million, two hundred nineteen thousand, ninety".

Divisors: 1 2 5 10 5821909 11643818 29109545 58219090